JP7580493B2 - 積層フィルム - Google Patents

積層フィルム Download PDF

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Publication number
JP7580493B2
JP7580493B2 JP2022571486A JP2022571486A JP7580493B2 JP 7580493 B2 JP7580493 B2 JP 7580493B2 JP 2022571486 A JP2022571486 A JP 2022571486A JP 2022571486 A JP2022571486 A JP 2022571486A JP 7580493 B2 JP7580493 B2 JP 7580493B2
Authority
JP
Japan
Prior art keywords
film
ethylene
layer
intermediate layer
laminated film
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2022571486A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022138622A1 (https=
Inventor
涼介 森田
裕之 若木
いずみ 原野
拓也 田村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RM TOHCELLO CO., LTD.
Original Assignee
RM TOHCELLO CO., LTD.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RM TOHCELLO CO., LTD. filed Critical RM TOHCELLO CO., LTD.
Publication of JPWO2022138622A1 publication Critical patent/JPWO2022138622A1/ja
Application granted granted Critical
Publication of JP7580493B2 publication Critical patent/JP7580493B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/40—Applications of laminates for particular packaging purposes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
JP2022571486A 2020-12-23 2021-12-21 積層フィルム Active JP7580493B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020213661 2020-12-23
JP2020213661 2020-12-23
PCT/JP2021/047250 WO2022138622A1 (ja) 2020-12-23 2021-12-21 積層フィルム

Publications (2)

Publication Number Publication Date
JPWO2022138622A1 JPWO2022138622A1 (https=) 2022-06-30
JP7580493B2 true JP7580493B2 (ja) 2024-11-11

Family

ID=82159357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022571486A Active JP7580493B2 (ja) 2020-12-23 2021-12-21 積層フィルム

Country Status (5)

Country Link
JP (1) JP7580493B2 (https=)
KR (1) KR20230052300A (https=)
CN (1) CN116261550A (https=)
TW (1) TW202235285A (https=)
WO (1) WO2022138622A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024070894A1 (ja) * 2022-09-28 2024-04-04 三井化学東セロ株式会社 包装フィルム、包装材および食品包装体
WO2024070896A1 (ja) * 2022-09-28 2024-04-04 三井化学東セロ株式会社 包装フィルム、包装材および食品包装体

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001512384A (ja) 1997-02-25 2001-08-21 エクソンモービル・ケミカル・パテンツ・インク ヒートシール可能なフィルム
JP2006248148A (ja) 2005-03-14 2006-09-21 Mitsui Chemicals Inc ポリオレフィン系多層フィルム
JP2008055695A (ja) 2006-08-30 2008-03-13 Kaneka Corp ポリプロピレン系樹脂積層発泡シート
JP2014079980A (ja) 2012-10-17 2014-05-08 Idemitsu Unitech Co Ltd 積層シート、加工物、容器及び包装容器
WO2019069759A1 (ja) 2017-10-03 2019-04-11 住友ベークライト株式会社 多層フィルム及び包装体
JP2019142018A (ja) 2018-02-16 2019-08-29 大倉工業株式会社 熱収縮性積層フィルム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5374577A (en) * 1976-12-15 1978-07-03 Mitsui Petrochemical Ind Production of synthetic paper
JPS6174819A (ja) 1984-09-21 1986-04-17 Toa Nenryo Kogyo Kk ポリエチレン延伸フイルムの製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001512384A (ja) 1997-02-25 2001-08-21 エクソンモービル・ケミカル・パテンツ・インク ヒートシール可能なフィルム
JP2006248148A (ja) 2005-03-14 2006-09-21 Mitsui Chemicals Inc ポリオレフィン系多層フィルム
JP2008055695A (ja) 2006-08-30 2008-03-13 Kaneka Corp ポリプロピレン系樹脂積層発泡シート
JP2014079980A (ja) 2012-10-17 2014-05-08 Idemitsu Unitech Co Ltd 積層シート、加工物、容器及び包装容器
WO2019069759A1 (ja) 2017-10-03 2019-04-11 住友ベークライト株式会社 多層フィルム及び包装体
JP2019142018A (ja) 2018-02-16 2019-08-29 大倉工業株式会社 熱収縮性積層フィルム

Also Published As

Publication number Publication date
WO2022138622A1 (ja) 2022-06-30
CN116261550A (zh) 2023-06-13
JPWO2022138622A1 (https=) 2022-06-30
TW202235285A (zh) 2022-09-16
KR20230052300A (ko) 2023-04-19

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